... The chemical composition of a lunar atmosphere temporarily produced by comet impact is studied during day and night. C-rich and long-period comets are insufficient sources of water ice on the Moon. ... An observable amount of polar hydrogen can be delivered to the Moon by single impact of O-rich short-period comet with diameter of 5 km in the form of water ice. ... Thermal stability of SO 2 and CO 2 ices at the poles of the Moon Comets are important sources of lunar polar volatiles. ...
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Ссылки http://selena.sai.msu.ru/Ber/Publications/PASJ2449modified.pdf -- 278.0 Кб -- 04.06.2009 Похожие документы
The emergence of life based on amino acid and RNA/ DNA on an Earth type planet requiers a quite narrow parameter space of many of the planet's physical parameters, most important are its mass and temperature conditions. ... The period, more or less, is conserved for the giant planets.) ... Thus, the mass of a terrestrial planet suitable for the advent of the LANA should be close to 5*10 27 g. The same value follows from quite a different condition: the planetary atmosphere should be retained. ...
2 June 2006 2007-2009 Work Plan v1 2007-2009 WORK PLAN: TOWARD CONVERGENCE DRAFT 1 for Technical Review COVER NOTE The following is the first version for a three-year plan for GEO, 2007 to 2009. ... Page 1 of 38 2 June 2006 2007-2009 Work Plan v1 ACRONYMS ADM AMDAR AMMA APAN AVHRR CBD CEOS CERN DAPHNE DEM EC EPA EPIDEMIO FAPAR FDSN GEANT GEO GEOSS GIS GMES GOFC-GOLD GOS GPM GSN IGCO IGDDS InSAR INSPIRE IPY ITU MODIS NASA NGO NIEHS SAR SBA SPOT -VGT SST THORPEX UN UNFCCC COP ... Task No. ...
... The Science Operation Department is composed of Astronomers, Telescope Instruments Operators(TIOs) and Data Handling Administrators(DHAs). ... Astronomers have proposed several methods to quantitatively measure the amount of turbulence above the telescope, which the most common ones is Differential Image Motion Monitor (DIMM). In optical testing, the Hartmann test is the common method to test the quality of optical components. ... Hartmann mask consists of 48 lenses. ...
. Портал | Содержание | О нас | Авторам | Новости | Первая десятка | Дискуссионный клуб | Научный форум | Отправить открытку . Первая десятка "Русского переплета" Темы дня: . | Обращение к Дмитрию Олеговичу Рогозину по теме "космические угрозы": как сделать систему предупреждения? . Рейтинг ученых России . Конкурс курирует профессор МГУ В.М. Липунов . Место участника конкурса определяется автоматичеcки с учетом мирового уровня публикаций ученого. Поставьте наш баннер . Наука в "Русском переплете" . Прежде,
... NATO SCIENCE PROGRAMME . ... Содействие сотрудничеству ученых стран-членов NATO осуществляется Научным комитетом NATO в любой научной области главным образом путем предоставления грантов для проведения совместных исследований (Collaborative Research Grants) или путем организации так называемых конференций по передовым проблемам науки (Advanced Study Institutes). ... Фонд Карипло . ... МРС.1997.feb.22). АСТЕРОИДЫ НАЗВАННЫЕ ИМЕНАМИ АСТРОНОМОВ . ... Назван в честь В.А.Крымова, зам. директора ИТА РАН. ...
... Soc. 376, 10331046 (2007) doi:10.1111/j.1365-2966.2007.11549.x Kinematics and stellar populations of the dwarf elliptical galaxy IC 3653 I. V. Chilingarian,1 1 2 ,2,3 P. Prugniel, 2,4 O. K. Sil'chenko1 and V. L. Afanasiev 5 Sternberg Astronomical Institute of the Moscow State University, Universitetsky pr. ... Fitting the spectra with synthetic single stellar populations (SSP), we found an SSPequivalent age of 5 Gyr and nearly solar metallicity [Fe/H] =-0.06 dex. ... 2007 The Authors. ...
... Space activity at the beginning of XXI-st Century view from inside G.M.Chernyavskiy STC for Earth Space monitoring of FSUE , Russia 1. The systemic approach in astronautics Everyone who has linked his life with astronautics and those who are interested in the future of the inhabitancy medium and its expansion up to cosmic scales, are troubled about the current state and development of space activity in the World and in the Native Land of the first artificial Earth satellite (AES). ...
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Ссылки http://resurs.cpi.space.ru/files/Space_activity_at_the_beginning_of_XXI-st_Century.doc -- 160.5 Кб -- 16.08.2012 Похожие документы
А С Т Р О К У Р Ь Е Р . ... 25-31 august 2014 Conference "Magnetic Stars" , SAO. ... of the Main Astronomical Observatory of the National Academy of Sciences of Ukraine . ... The Conference MAO-2014 is devoted to the 70th anniversary of the Main Astronomical Observatory of the National Academy of Sciences of Ukraine (MAO NASU). ... The Conference is organized by the Main Astronomical Observatory of the National Academy of Sciences of Ukraine and the Ukrainian Astronomical Association . ...
... 000, 110 (0000) Printed 4 May 2011 A (MN L TEX style file v2.2) Dark halo mass function in a prescribed spherical host perturbation PressSchechter theory with statistical constraints E. P. Kurbatov 1 1 Institute of Astronomy, 48 Pyatnitskaya St., Moscow, 119017, Russia 4 May 2011 ABSTRACT Here proposed a modification of the PressSchechter theory allowing for the presence of a host density perturbation host halo or void. ... The models were computed for the host halo mass Mh = 1012 h-1 M . ...
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Ссылки http://www.inasan.rssi.ru/~kurbatov/Kurbatov--arXiv-1105.4869.pdf -- 253.6 Кб -- 06.09.2012 Похожие документы